linux-kernel - Re: Forward port of latest RT patch (2.6.21.5-rt20) to 2.6.22 available

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Message-Id: <1184271700.24942.175.camel@sx.thebigcorporation.com>
Date:	Thu, 12 Jul 2007 13:21:40 -0700
From:	Sven-Thorsten Dietrich <sdietrich@...ell.com>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	Gregory Haskins <ghaskins@...ell.com>, jim.houston@...r.com,
	joe.korty@...r.com, rostedt@...dmis.org, tglx@...utronix.de,
	dwalker@...sta.com, David Bahi <DBahi@...ell.com>,
	Moiz Kohari <MKohari@...ell.com>, dsaxena@...xity.net,
	williams@...hat.com, abogani@...ware.it,
	linux-kernel@...r.kernel.org, linux-rt-users@...r.kernel.org
Subject: Re: Forward port of latest RT patch (2.6.21.5-rt20) to 2.6.22
	available

On Thu, 2007-07-12 at 18:33 +0200, Ingo Molnar wrote:
> * Gregory Haskins <ghaskins@...ell.com> wrote:
> 

> 
> ok. Make sure you check rt2 as well - and note that it's not fully 
> bisectable with PREEMPT_RT enabled (but should probably be fully 
> bisectable with PREEMPT_RT disabled). So check out first whether the 
> problem still persists with PREEMPT_RT disabled.
> 

There is also a regression on my Dell 690 dual-quadcore

rt2 hangs like a brick at boot. rt1 comes up fine.

I am configured at max 8 CPUs so it doesn't seem to be an out of memory
situation.

I'll look at the interdiffs and see what I can find.

Regards,

Sven

> 	Ingo
-- 
Sven-Thorsten Dietrich
+1 415 694-2930
( www.novell.com/linux )

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